Perhaps you should try some spelling variations:
training risk » trading risk, training crisis, training ai
defining risk » redefining risk
dual credit » rural credit, deals credit, equal credit
dong yang » dong hoang, wang yang, yang yang
yang ya » yang yao, yang yi, yang ka
ya dual » a dual, via dual

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang ya dual credit ((training risk) or (defining risk)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ya dual credit ((training risk) OR (defining risk)) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: dong yang ya dual credit ((training risk) or (defining risk)) cong shu ;*.